Finding the Fourth Proportional to 1,604,379.50, 2,406,573.34 and 406,301.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,379.50 : 2,406,573.34 = 406,301.94 : x
2. Step 2: Convert to fraction form
   1,604,379.50/2,406,573.34 = 406,301.94/x
3. Step 3: Cross multiply
   1,604,379.50x = 2,406,573.34 × 406,301.94
4. Step 4: Simplify right side
   1,604,379.50x = 977,795,415,778.53
5. Step 5: Solve for x
   x = 977,795,415,778.53/1,604,379.50
6. Step 6: Final answer
   x = 609,453.95